Added SDL_PROP_RENDERER_GPU_DEVICE_POINTER

Fixes https://github.com/libsdl-org/SDL/issues/11600

src/render/gpu/SDL_render_gpu.c

@@ -1284,6 +1284,8 @@ static bool GPU_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_P
         return false;
     }
 
+    SDL_SetPointerProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_GPU_DEVICE_POINTER, data->device);
+
     return true;
 }